3897959491104 has 288 divisors, whose sum is σ = 12155348382912. Its totient is φ = 1090236672000.

The previous prime is 3897959491057. The next prime is 3897959491109. The reversal of 3897959491104 is 4011949597983.

It is not an unprimeable number, because it can be changed into a prime (3897959491109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60512994 + ... + 60577374.

It is an arithmetic number, because the mean of its divisors is an integer number (42206070774).

Almost surely, 2^{3897959491104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3897959491104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6077674191456).

3897959491104 is an abundant number, since it is smaller than the sum of its proper divisors (8257388891808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3897959491104 is a wasteful number, since it uses less digits than its factorization.

3897959491104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64680 (or 64665 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 69.

The spelling of 3897959491104 in words is "three trillion, eight hundred ninety-seven billion, nine hundred fifty-nine million, four hundred ninety-one thousand, one hundred four".